19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* libs/opengles/matrix.h 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** Copyright 2006, The Android Open Source Project 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** Licensed under the Apache License, Version 2.0 (the "License"); 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** you may not use this file except in compliance with the License. 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** You may obtain a copy of the License at 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** http://www.apache.org/licenses/LICENSE-2.0 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** Unless required by applicable law or agreed to in writing, software 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** distributed under the License is distributed on an "AS IS" BASIS, 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** See the License for the specific language governing permissions and 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** limitations under the License. 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project*/ 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#ifndef ANDROID_OPENGLES_MATRIX_H 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define ANDROID_OPENGLES_MATRIX_H 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <stdint.h> 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <stddef.h> 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <sys/types.h> 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <utils/Log.h> 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <private/pixelflinger/ggl_context.h> 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <GLES/gl.h> 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectnamespace android { 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectconst int OGLES_MODELVIEW_STACK_DEPTH = 16; 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectconst int OGLES_PROJECTION_STACK_DEPTH = 2; 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectconst int OGLES_TEXTURE_STACK_DEPTH = 2; 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid ogles_init_matrix(ogles_context_t*); 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid ogles_uninit_matrix(ogles_context_t*); 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid ogles_invalidate_perspective(ogles_context_t* c); 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid ogles_validate_transform_impl(ogles_context_t* c, uint32_t want); 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint ogles_surfaceport(ogles_context_t* c, GLint x, GLint y); 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid ogles_scissor(ogles_context_t* c, 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GLint x, GLint y, GLsizei w, GLsizei h); 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid ogles_viewport(ogles_context_t* c, 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GLint x, GLint y, GLsizei w, GLsizei h); 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectinline void ogles_validate_transform( 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ogles_context_t* c, uint32_t want) 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (c->transforms.dirty & want) 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ogles_validate_transform_impl(c, want); 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectinline 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectGLfixed vsquare3(GLfixed a, GLfixed b, GLfixed c) 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#if defined(__arm__) && !defined(__thumb__) 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GLfixed r; 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int32_t t; 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project asm( 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "smull %0, %1, %2, %2 \n" 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "smlal %0, %1, %3, %3 \n" 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "smlal %0, %1, %4, %4 \n" 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "movs %0, %0, lsr #16 \n" 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "adc %0, %0, %1, lsl #16 \n" 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : "=&r"(r), "=&r"(t) 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : "%r"(a), "r"(b), "r"(c) 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : "cc" 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ); 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return r; 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#else 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (( int64_t(a)*a + 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int64_t(b)*b + 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int64_t(c)*c + 0x8000)>>16); 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic inline GLfixed mla2a( GLfixed a0, GLfixed b0, 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GLfixed a1, GLfixed b1, 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GLfixed c) 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#if defined(__arm__) && !defined(__thumb__) 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GLfixed r; 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int32_t t; 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project asm( 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "smull %0, %1, %2, %3 \n" 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "smlal %0, %1, %4, %5 \n" 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "add %0, %6, %0, lsr #16 \n" 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "add %0, %0, %1, lsl #16 \n" 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : "=&r"(r), "=&r"(t) 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : "%r"(a0), "r"(b0), 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "%r"(a1), "r"(b1), 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "r"(c) 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ); 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return r; 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#else 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (( int64_t(a0)*b0 + 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int64_t(a1)*b1)>>16) + c; 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic inline GLfixed mla3a( GLfixed a0, GLfixed b0, 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GLfixed a1, GLfixed b1, 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GLfixed a2, GLfixed b2, 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GLfixed c) 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#if defined(__arm__) && !defined(__thumb__) 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GLfixed r; 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int32_t t; 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project asm( 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "smull %0, %1, %2, %3 \n" 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "smlal %0, %1, %4, %5 \n" 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "smlal %0, %1, %6, %7 \n" 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "add %0, %8, %0, lsr #16 \n" 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "add %0, %0, %1, lsl #16 \n" 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : "=&r"(r), "=&r"(t) 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : "%r"(a0), "r"(b0), 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "%r"(a1), "r"(b1), 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "%r"(a2), "r"(b2), 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "r"(c) 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ); 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return r; 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#else 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (( int64_t(a0)*b0 + 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int64_t(a1)*b1 + 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int64_t(a2)*b2)>>16) + c; 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// b0, b1, b2 are signed 16-bit quanities 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// that have been shifted right by 'shift' bits relative to normal 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// S16.16 fixed point 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic inline GLfixed mla3a16( GLfixed a0, int32_t b1b0, 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GLfixed a1, 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GLfixed a2, int32_t b2, 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GLint shift, 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GLfixed c) 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#if defined(__arm__) && !defined(__thumb__) 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GLfixed r; 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project asm( 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "smulwb %0, %1, %2 \n" 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "smlawt %0, %3, %2, %0 \n" 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "smlawb %0, %4, %5, %0 \n" 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "add %0, %7, %0, lsl %6 \n" 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : "=&r"(r) 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : "r"(a0), "r"(b1b0), 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "r"(a1), 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "r"(a2), "r"(b2), 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "r"(shift), 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "r"(c) 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ); 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return r; 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#else 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int32_t accum; 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int16_t b0 = b1b0 & 0xffff; 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int16_t b1 = (b1b0 >> 16) & 0xffff; 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project accum = int64_t(a0)*int16_t(b0) >> 16; 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project accum += int64_t(a1)*int16_t(b1) >> 16; 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project accum += int64_t(a2)*int16_t(b2) >> 16; 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project accum = (accum << shift) + c; 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return accum; 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic inline GLfixed mla3a16_btb( GLfixed a0, 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GLfixed a1, 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GLfixed a2, 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int32_t b1b0, int32_t xxb2, 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GLint shift, 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GLfixed c) 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#if defined(__arm__) && !defined(__thumb__) 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GLfixed r; 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project asm( 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "smulwb %0, %1, %4 \n" 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "smlawt %0, %2, %4, %0 \n" 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "smlawb %0, %3, %5, %0 \n" 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "add %0, %7, %0, lsl %6 \n" 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : "=&r"(r) 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : "r"(a0), 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "r"(a1), 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "r"(a2), 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "r"(b1b0), "r"(xxb2), 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "r"(shift), 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "r"(c) 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ); 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return r; 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#else 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int32_t accum; 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int16_t b0 = b1b0 & 0xffff; 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int16_t b1 = (b1b0 >> 16) & 0xffff; 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int16_t b2 = xxb2 & 0xffff; 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project accum = int64_t(a0)*int16_t(b0) >> 16; 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project accum += int64_t(a1)*int16_t(b1) >> 16; 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project accum += int64_t(a2)*int16_t(b2) >> 16; 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project accum = (accum << shift) + c; 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return accum; 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic inline GLfixed mla3a16_btt( GLfixed a0, 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GLfixed a1, 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GLfixed a2, 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int32_t b1b0, int32_t b2xx, 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GLint shift, 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GLfixed c) 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#if defined(__arm__) && !defined(__thumb__) 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GLfixed r; 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project asm( 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "smulwb %0, %1, %4 \n" 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "smlawt %0, %2, %4, %0 \n" 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "smlawt %0, %3, %5, %0 \n" 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "add %0, %7, %0, lsl %6 \n" 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : "=&r"(r) 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : "r"(a0), 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "r"(a1), 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "r"(a2), 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "r"(b1b0), "r"(b2xx), 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "r"(shift), 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "r"(c) 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ); 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return r; 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#else 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int32_t accum; 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int16_t b0 = b1b0 & 0xffff; 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int16_t b1 = (b1b0 >> 16) & 0xffff; 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int16_t b2 = (b2xx >> 16) & 0xffff; 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project accum = int64_t(a0)*int16_t(b0) >> 16; 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project accum += int64_t(a1)*int16_t(b1) >> 16; 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project accum += int64_t(a2)*int16_t(b2) >> 16; 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project accum = (accum << shift) + c; 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return accum; 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic inline GLfixed mla3( GLfixed a0, GLfixed b0, 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GLfixed a1, GLfixed b1, 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GLfixed a2, GLfixed b2) 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#if defined(__arm__) && !defined(__thumb__) 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GLfixed r; 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int32_t t; 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project asm( 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "smull %0, %1, %2, %3 \n" 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "smlal %0, %1, %4, %5 \n" 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "smlal %0, %1, %6, %7 \n" 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "movs %0, %0, lsr #16 \n" 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "adc %0, %0, %1, lsl #16 \n" 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : "=&r"(r), "=&r"(t) 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : "%r"(a0), "r"(b0), 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "%r"(a1), "r"(b1), 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "%r"(a2), "r"(b2) 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : "cc" 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ); 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return r; 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#else 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (( int64_t(a0)*b0 + 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int64_t(a1)*b1 + 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int64_t(a2)*b2 + 0x8000)>>16); 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic inline GLfixed mla4( GLfixed a0, GLfixed b0, 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GLfixed a1, GLfixed b1, 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GLfixed a2, GLfixed b2, 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GLfixed a3, GLfixed b3) 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 3089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#if defined(__arm__) && !defined(__thumb__) 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GLfixed r; 3119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int32_t t; 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project asm( 3139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "smull %0, %1, %2, %3 \n" 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "smlal %0, %1, %4, %5 \n" 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "smlal %0, %1, %6, %7 \n" 3169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "smlal %0, %1, %8, %9 \n" 3179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "movs %0, %0, lsr #16 \n" 3189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "adc %0, %0, %1, lsl #16 \n" 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : "=&r"(r), "=&r"(t) 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : "%r"(a0), "r"(b0), 3219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "%r"(a1), "r"(b1), 3229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "%r"(a2), "r"(b2), 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "%r"(a3), "r"(b3) 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : "cc" 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ); 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return r; 3279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#else 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (( int64_t(a0)*b0 + 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int64_t(a1)*b1 + 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int64_t(a2)*b2 + 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int64_t(a3)*b3 + 0x8000)>>16); 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectinline 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectGLfixed dot4(const GLfixed* a, const GLfixed* b) 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mla4(a[0], b[0], a[1], b[1], a[2], b[2], a[3], b[3]); 3429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectinline 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectGLfixed dot3(const GLfixed* a, const GLfixed* b) 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mla3(a[0], b[0], a[1], b[1], a[2], b[2]); 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; // namespace android 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif // ANDROID_OPENGLES_MATRIX_H 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 356